Re: Missing compression routines for default libmysqlclient.so.16 library in 5.1 rpm?

[Ignacio Nin]

Hey Curtis,

I'll take a look into this issue, thanks for pointing it our.

Did the problem trigger when using any particular PHP function, or have
you got any logs/errors that pointed you to this particular problem?

Thanks!


N.

On 02/07/12 16:54, Penguin wrote:
> Hi all,
>
> We came across an issue this morning where a PHP 5.3 installation was
> not working, from further investigation it was linking against the
> /usr/lib64/libmysql.so.16.0.0 library that didn't have the
> compression functionality compiled in, while the
> /usr/lib64/mysql/libmysql.so.16.0.0 does?
>
> root@drak [/usr/src/Percona]# rpm -qa | grep -i percona
> root@drak [/usr/src/Percona]# rpm -i
> Percona-Server-shared-51-5.1.63-rel13.4.443.rhel5.x86_64.rpm
> root@drak [/usr/src/Percona]# strings
> /usr/lib64/libmysqlclient.so.16.0.0 | grep deflate
> root@drak [/usr/src/Percona]# strings
> /usr/lib64/mysql/libmysqlclient.so.16.0.0 | grep deflate
> deflateInit_
> deflate
> deflateEnd
> deflateSetHeader
> deflatePrime
> deflateTune
> deflateCopy
> deflateSetDictionary
> deflateBound
> deflateReset
> deflateInit2_
> deflateParams
> deflate_copyright
> deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly
>
> root@drak [/usr/src/Percona]# size /usr/lib64/libmysqlclient.so.16.0.0
> text data bss dec hex filename
>
> 1827109 256656 5224 2088989 1fe01d
> /usr/lib64/libmysqlclient.so.16.0.0
>
> root@drak [/usr/src/Percona]# size
> /usr/lib64/mysql/libmysqlclient.so.16.0.0
> text data bss dec hex filename
> 1912904 257240 5224 2175368 213188
> /usr/lib64/mysql/libmysqlclient.so.16.0.0
>
> root@drak [/usr/src/Percona/Percona-Server-5.1.63]# rpm -qf
> /usr/lib64/libmysqlclient.so.16.0.0
> Percona-Server-shared-51-5.1.63-rel13.4.443.rhel5
>
> root@drak [/usr/src/Percona/Percona-Server-5.1.63]# rpm -qf
> /usr/lib64/mysql/libmysqlclient.so.16.0.0
> Percona-Server-shared-51-5.1.63-rel13.4.443.rhel5
>
> With removing the libmysqlclient.so.16.0.0 in /usr/lib64/ and soft
> linking libmysqlclient.so.16 to the version in /usr/lib64/mysql/ works
> as expected and does have the expected functionality.
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--
Ignacio Nin
Build Engineer, Percona Inc.

http://www.percona.com/
(+1 877) 862-4316 ext 524
skype ignacio-nin

Our blog: http://www.mysqlperformanceblog.com/

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